Search

Weilun Lo

Examiner (ID: 6938)

Most Active Art Unit
3402
Art Unit(s)
3402, 3723, 2179, 3747, 3748, 3761, 2899
Total Applications
2327
Issued Applications
2049
Pending Applications
47
Abandoned Applications
231

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3794128 [patent_doc_number] => 05769044 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-23 [patent_title] => 'Value performance control apparatus for internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/862885 [patent_app_country] => US [patent_app_date] => 1997-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 11767 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/769/05769044.pdf [firstpage_image] =>[orig_patent_app_number] => 862885 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/862885
Value performance control apparatus for internal combustion engine May 22, 1997 Issued
Array ( [id] => 3827101 [patent_doc_number] => 05765518 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-16 [patent_title] => 'Engine valve adjusting apparatus' [patent_app_type] => 1 [patent_app_number] => 8/859135 [patent_app_country] => US [patent_app_date] => 1997-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3887 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 370 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/765/05765518.pdf [firstpage_image] =>[orig_patent_app_number] => 859135 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/859135
Engine valve adjusting apparatus May 19, 1997 Issued
Array ( [id] => 3827060 [patent_doc_number] => 05765515 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-16 [patent_title] => 'Controllable hydraulic valve operating mechanism' [patent_app_type] => 1 [patent_app_number] => 8/858431 [patent_app_country] => US [patent_app_date] => 1997-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5428 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/765/05765515.pdf [firstpage_image] =>[orig_patent_app_number] => 858431 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/858431
Controllable hydraulic valve operating mechanism May 18, 1997 Issued
Array ( [id] => 3847575 [patent_doc_number] => 05836275 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-17 [patent_title] => 'Valve timing control device' [patent_app_type] => 1 [patent_app_number] => 8/856979 [patent_app_country] => US [patent_app_date] => 1997-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2715 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/836/05836275.pdf [firstpage_image] =>[orig_patent_app_number] => 856979 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/856979
Valve timing control device May 14, 1997 Issued
Array ( [id] => 3761037 [patent_doc_number] => 05819694 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-13 [patent_title] => 'Stamped roller-type cam followers with added height' [patent_app_type] => 1 [patent_app_number] => 8/856912 [patent_app_country] => US [patent_app_date] => 1997-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 18 [patent_no_of_words] => 4339 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/819/05819694.pdf [firstpage_image] =>[orig_patent_app_number] => 856912 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/856912
Stamped roller-type cam followers with added height May 14, 1997 Issued
Array ( [id] => 3867571 [patent_doc_number] => 05832889 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-10 [patent_title] => 'Valve driving apparatus' [patent_app_type] => 1 [patent_app_number] => 8/854514 [patent_app_country] => US [patent_app_date] => 1997-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 19 [patent_no_of_words] => 5548 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/832/05832889.pdf [firstpage_image] =>[orig_patent_app_number] => 854514 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/854514
Valve driving apparatus May 11, 1997 Issued
Array ( [id] => 3818184 [patent_doc_number] => 05845616 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-08 [patent_title] => 'Cylinder head arrangement of an internal-combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/853345 [patent_app_country] => US [patent_app_date] => 1997-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3098 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/845/05845616.pdf [firstpage_image] =>[orig_patent_app_number] => 853345 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/853345
Cylinder head arrangement of an internal-combustion engine May 7, 1997 Issued
Array ( [id] => 3794114 [patent_doc_number] => 05769043 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-23 [patent_title] => 'Method and apparatus for detecting engine valve motion' [patent_app_type] => 1 [patent_app_number] => 8/854023 [patent_app_country] => US [patent_app_date] => 1997-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1658 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/769/05769043.pdf [firstpage_image] =>[orig_patent_app_number] => 854023 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/854023
Method and apparatus for detecting engine valve motion May 7, 1997 Issued
Array ( [id] => 3862339 [patent_doc_number] => 05775280 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-07 [patent_title] => 'Securing device for an actuating lever in a valve control mechanism of internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 8/847277 [patent_app_country] => US [patent_app_date] => 1997-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 2659 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/775/05775280.pdf [firstpage_image] =>[orig_patent_app_number] => 847277 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/847277
Securing device for an actuating lever in a valve control mechanism of internal combustion engines Apr 30, 1997 Issued
Array ( [id] => 3857256 [patent_doc_number] => 05746165 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-05 [patent_title] => 'Valve drive of an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/849007 [patent_app_country] => US [patent_app_date] => 1997-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2747 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 345 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/746/05746165.pdf [firstpage_image] =>[orig_patent_app_number] => 849007 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/849007
Valve drive of an internal combustion engine Apr 28, 1997 Issued
Array ( [id] => 3770641 [patent_doc_number] => 05778842 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-14 [patent_title] => 'Actuating lever for a valve drive of an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/846150 [patent_app_country] => US [patent_app_date] => 1997-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1454 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/778/05778842.pdf [firstpage_image] =>[orig_patent_app_number] => 846150 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/846150
Actuating lever for a valve drive of an internal combustion engine Apr 24, 1997 Issued
Array ( [id] => 3768190 [patent_doc_number] => 05839400 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-24 [patent_title] => 'Internal combustion engine with variably actuated valves' [patent_app_type] => 1 [patent_app_number] => 8/847361 [patent_app_country] => US [patent_app_date] => 1997-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 3859 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 483 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/839/05839400.pdf [firstpage_image] =>[orig_patent_app_number] => 847361 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/847361
Internal combustion engine with variably actuated valves Apr 23, 1997 Issued
Array ( [id] => 3878449 [patent_doc_number] => 05749341 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-12 [patent_title] => 'Valve lifter for internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 8/839176 [patent_app_country] => US [patent_app_date] => 1997-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 4925 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/749/05749341.pdf [firstpage_image] =>[orig_patent_app_number] => 839176 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/839176
Valve lifter for internal combustion engines Apr 22, 1997 Issued
Array ( [id] => 3946064 [patent_doc_number] => 05884593 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-23 [patent_title] => 'Head and overhead camshaft assembly for an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/842181 [patent_app_country] => US [patent_app_date] => 1997-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 3417 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/884/05884593.pdf [firstpage_image] =>[orig_patent_app_number] => 842181 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/842181
Head and overhead camshaft assembly for an internal combustion engine Apr 22, 1997 Issued
Array ( [id] => 3827030 [patent_doc_number] => 05765514 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-16 [patent_title] => 'Control system for internal combuston engines' [patent_app_type] => 1 [patent_app_number] => 8/844440 [patent_app_country] => US [patent_app_date] => 1997-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 23 [patent_no_of_words] => 6842 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/765/05765514.pdf [firstpage_image] =>[orig_patent_app_number] => 844440 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/844440
Control system for internal combuston engines Apr 17, 1997 Issued
Array ( [id] => 3722574 [patent_doc_number] => 05785016 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-28 [patent_title] => 'Electromagnetic operating mechanism for gas exchange valves of internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 8/844499 [patent_app_country] => US [patent_app_date] => 1997-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2005 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/785/05785016.pdf [firstpage_image] =>[orig_patent_app_number] => 844499 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/844499
Electromagnetic operating mechanism for gas exchange valves of internal combustion engines Apr 17, 1997 Issued
Array ( [id] => 3783504 [patent_doc_number] => 05809644 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-22 [patent_title] => 'Valve lifter' [patent_app_type] => 1 [patent_app_number] => 8/839452 [patent_app_country] => US [patent_app_date] => 1997-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 3147 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/809/05809644.pdf [firstpage_image] =>[orig_patent_app_number] => 839452 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/839452
Valve lifter Apr 13, 1997 Issued
Array ( [id] => 3857285 [patent_doc_number] => 05746167 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-05 [patent_title] => 'Valve lifter' [patent_app_type] => 1 [patent_app_number] => 8/835968 [patent_app_country] => US [patent_app_date] => 1997-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 4709 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/746/05746167.pdf [firstpage_image] =>[orig_patent_app_number] => 835968 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/835968
Valve lifter Apr 10, 1997 Issued
Array ( [id] => 3821525 [patent_doc_number] => 05743225 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-28 [patent_title] => 'Valve system for engine' [patent_app_type] => 1 [patent_app_number] => 8/835596 [patent_app_country] => US [patent_app_date] => 1997-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3078 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/743/05743225.pdf [firstpage_image] =>[orig_patent_app_number] => 835596 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/835596
Valve system for engine Apr 9, 1997 Issued
Array ( [id] => 3787861 [patent_doc_number] => 05809955 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-22 [patent_title] => 'Hydraulic actuator and variable valve driving mechanism making use of the same' [patent_app_type] => 1 [patent_app_number] => 8/838591 [patent_app_country] => US [patent_app_date] => 1997-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 10931 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/809/05809955.pdf [firstpage_image] =>[orig_patent_app_number] => 838591 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/838591
Hydraulic actuator and variable valve driving mechanism making use of the same Apr 9, 1997 Issued
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